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vendor/swoole/examples/atomic/wait.php

@@ -0,0 +1,16 @@
+<?php
+$n = new swoole_atomic(0);
+
+if (pcntl_fork() > 0)
+{
+	echo "master start\n";
+	$n->wait(1.5);
+	echo "master end\n";
+}
+else
+{
+	echo "child start\n";
+	sleep(1);
+	$n->wakeup();
+	echo "child end\n";
+}